1. First install conky if you do not have it, also ensure that you have curl installed.

to install type in terminal :

sudo apt-get install conky-all curl

2. Extract contents of the archive into your home folder.

3. Open the file .conky/conkyrc_weather with a text editor, search for 22722956 and replace it with the WOEID of your own location. To find your WOEID, browse or search for your city from the Yahoo Weather home page . The WOEID is in the URL for the forecast page for that city.